Dispersive red dye composition

The dispersive red dye composition includes dye A shown in expression (I) and dye B shown in expression (II). The dispersive red dye composition has the features of high dye uptake, high wet friction fastness, good high temperature dispersivity, high dye uniformity and color tone similar to that of...

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Hauptverfasser: HUOBIAO JIANG, WEIXIANG RUAN
Format: Patent
Sprache:eng
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Zusammenfassung:The dispersive red dye composition includes dye A shown in expression (I) and dye B shown in expression (II). The dispersive red dye composition has the features of high dye uptake, high wet friction fastness, good high temperature dispersivity, high dye uniformity and color tone similar to that of C. I. dispersive red-73, when it is used in dyeing polyester fiber material. The dispersive red dye composition is especially suitable for dyeing superfine polyester fiber material.